ARM Microcontrollers - MCU

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STM32 L0 Ultra-Low-Power MCUs

STMicroelectronics STM32 L0 Ultra-Low-Power Microcontrollers (MCUs) feature ultra-low-power and high performance. The combination of an Arm Cortex®-M0+ core and STMicroelectronics STM32 ultra-low-power features makes the STM32 L0 ideal for applications operating on battery or supplied by energy harvesting.

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Part #

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

STM32L072KZU6
STMicroelectronics
1: $4.88
3,851In Stock

Mfr. Part No.
STM32L072KZU6

Mouser Part No
511-STM32L072KZU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

3,851In Stock

$4.88

$3.71

$3.42

$3.10

View

Min.: 1
Mult.: 1

STM32L072KZ

SMD/SMT

UFQFPN-32

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

25 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

STM32L072RZT6
STMicroelectronics
1: $5.31
1,000In Stock
1,920On Order

Mfr. Part No.
STM32L072RZT6

Mouser Part No
511-STM32L072RZT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

1,000In Stock

1,920On Order

$5.31

$4.05

$3.74

$3.39

View

Min.: 1
Mult.: 1

STM32L072RZ

SMD/SMT

LQFP-64

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

STM32L072RZT6TR
STMicroelectronics
1: $5.31
721In Stock
1,000Expected 22/02/2027

Mfr. Part No.
STM32L072RZT6TR

Mouser Part No
511-STM32L072RZT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB

Learn More

Datasheet

721In Stock

1,000Expected 22/02/2027

Cut Tape

$5.31

$4.05

$3.74

$3.39

Reel

$2.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM32L072RZ

SMD/SMT

LQFP-64

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073CZT3
STMicroelectronics
1: $6.02
1,465In Stock

Mfr. Part No.
STM32L073CZT3

Mouser Part No
511-STM32L073CZT3

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD

Learn More

Datasheet

1,465In Stock

$6.02

$4.61

$4.26

$3.88

View

Min.: 1
Mult.: 1

STM32L073CZ

SMD/SMT

LQFP-48

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

37 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073VBT6
STMicroelectronics
1: $6.82
807In Stock

Mfr. Part No.
STM32L073VBT6

Mouser Part No
511-STM32L073VBT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD

Learn More

Datasheet

807In Stock

$6.82

$5.18

$4.82

$4.24

View

Min.: 1
Mult.: 1

STM32L073VB

SMD/SMT

ARM Cortex M0+

128 kB

32 bit

12 bit

32 MHz

84 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD

STM32L073VZI6
STMicroelectronics
1: $6.03
652In Stock

Mfr. Part No.
STM32L073VZI6

Mouser Part No
511-STM32L073VZI6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD

Learn More

Datasheet

652In Stock

$6.03

$4.62

$4.27

$3.88

View

Min.: 1
Mult.: 1

STM32L073VZ

ARM Cortex M0+

32 bit

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, AES

STM32L081KZT6
STMicroelectronics
1: $4.71
1,885In Stock

Mfr. Part No.
STM32L081KZT6

Mouser Part No
511-STM32L081KZT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, AES

Learn More

Datasheet

1,885In Stock

$4.71

$3.58

$3.30

$2.99

View

Min.: 1
Mult.: 1

STM32L081KZ

SMD/SMT

LQFP-32

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

25 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, AES

STM32L081KZU6
STMicroelectronics
1: $4.83
2,935In Stock

Mfr. Part No.
STM32L081KZU6

Mouser Part No
511-STM32L081KZU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, AES

Learn More

Datasheet

2,935In Stock

$4.83

$3.67

$3.38

$3.06

View

Min.: 1
Mult.: 1

STM32L081KZ

SMD/SMT

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

25 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, AES

STM32L082KBU6
STMicroelectronics
1: $4.60
1,442In Stock

Mfr. Part No.
STM32L082KBU6

Mouser Part No
511-STM32L082KBU6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, AES

Learn More

Datasheet

1,442In Stock

$4.60

$3.50

$3.22

$2.91

View

Min.: 1
Mult.: 1

STM32L082KB

SMD/SMT

UFQFPN-32

ARM Cortex M0+

128 kB

32 bit

12 bit

32 MHz

25 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

STM32L083RZT6
STMicroelectronics
1: $5.74
1,378In Stock

Mfr. Part No.
STM32L083RZT6

Mouser Part No
511-STM32L083RZT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

Learn More

Datasheet

1,378In Stock

$5.74

$4.39

$4.05

$3.68

View

Min.: 1
Mult.: 1

STM32L083RZ

SMD/SMT

LQFP-64

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

51 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

STM32L083VZT6
STMicroelectronics
1: $6.93
1,078In Stock

Mfr. Part No.
STM32L083VZT6

Mouser Part No
511-STM32L083VZT6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash 32 MHz CPU, USB, LCD, AES

Learn More

Datasheet

1,078In Stock

$6.93

$4.92

$4.51

$4.26

View

Min.: 1
Mult.: 1

STM32L083VZ

SMD/SMT

LQFP-100

ARM Cortex M0+

192 kB

32 bit

12 bit

32 MHz

84 I/O

20 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU

STM32L010F4P6TR
STMicroelectronics
1: $2.34
265In Stock
7,500Expected 20/07/2026

Mfr. Part No.
STM32L010F4P6TR

Mouser Part No
511-STM32L010F4P6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 16-Kbytes of of Flash & 32 MHz CPU

Learn More

Datasheet

265In Stock

7,500Expected 20/07/2026

Cut Tape

$2.34

$1.49

$1.09

$0.958

Reel

$0.696

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

STM32L010F4

TSSOP-20

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU

STM32L010R8T6
STMicroelectronics
1: $2.44
402In Stock
1,920Expected 08/07/2026

Mfr. Part No.
STM32L010R8T6

Mouser Part No
511-STM32L010R8T6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 64-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

402In Stock

1,920Expected 08/07/2026

$2.44

$1.81

$1.66

$1.48

View

Min.: 1
Mult.: 1

STM32L0

SMD/SMT

LQFP-64

ARM Cortex M0+

64 kB

32 bit

12 bit

32 MHz

51 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

STM32L010RBT6TR
STMicroelectronics
1: $4.15
25In Stock
1,000Expected 14/12/2026

Mfr. Part No.
STM32L010RBT6TR

Mouser Part No
511-STM32L010RBT6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power value line Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

25In Stock

1,000Expected 14/12/2026

Cut Tape

$4.15

$2.75

$2.50

$2.13

Reel

$1.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

STM32L010RB

LQFP-64

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

STM32L011D3P6TR
STMicroelectronics
1: $1.78
478In Stock
2,500Expected 13/07/2026

Mfr. Part No.
STM32L011D3P6TR

Mouser Part No
511-STM32L011D3P6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

Learn More

Datasheet

478In Stock

2,500Expected 13/07/2026

Cut Tape

$1.78

$1.18

$1.04

$0.963

Reel

$0.706

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

STM32L011D3

SMD/SMT

TSSOP-14

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

11 I/O

2 kB

1.65 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

STM32L011D4P7
STMicroelectronics
1: $1.74
1,152In Stock

Mfr. Part No.
STM32L011D4P7

Mouser Part No
511-STM32L011D4P7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 16-Kbytes Flash, 32 MHz CPU

Learn More

Datasheet

1,152In Stock

$1.74

$1.04

$0.988

$0.963

View

Min.: 1
Mult.: 1

STM32L011D4

SMD/SMT

TSSOP-14

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

11 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Tube

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

STM32L011F3U3TR
STMicroelectronics
1: $1.78
1,520In Stock

Mfr. Part No.
STM32L011F3U3TR

Mouser Part No
511-STM32L011F3U3TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

Learn More

Datasheet

1,520In Stock

Cut Tape

$1.78

$1.31

$1.19

$1.06

Reel

$0.834

View

Min.: 1
Mult.: 1

: 3,000

STM32L0

SMD/SMT

UFQFPN-20

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

16 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 125 C

Reel, Cut Tape

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

STM32L011F3U6TR
STMicroelectronics
1: $1.57
63In Stock
3,000Expected 14/12/2026

Mfr. Part No.
STM32L011F3U6TR

Mouser Part No
511-STM32L011F3U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M0+ MCU 8-Kbytes Flash, 32 MHz CPU

Learn More

Datasheet

63In Stock

3,000Expected 14/12/2026

Cut Tape

$1.57

$1.15

$1.04

$0.924

Reel

$0.734

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

STM32L011F3

SMD/SMT

UFQFPN-20

ARM Cortex M0+

8 kB

32 bit

12 bit

32 MHz

16 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU

STM32L011K4U6TR
STMicroelectronics
1: $2.12
421In Stock

Mfr. Part No.
STM32L011K4U6TR

Mouser Part No
511-STM32L011K4U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 16-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

421In Stock

Cut Tape

$2.12

$1.57

$1.43

$1.28

Reel

$0.901

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

STM32L0

SMD/SMT

UFQFPN-32

ARM Cortex M0+

16 kB

32 bit

12 bit

32 MHz

28 I/O

2 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031C6T6
STMicroelectronics
1: $2.34
1,049In Stock

Mfr. Part No.
STM32L031C6T6

Mouser Part No
511-STM32L031C6T6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

1,049In Stock

$2.34

$1.73

$1.58

$1.42

View

Min.: 1
Mult.: 1

STM32L031C6

SMD/SMT

LQFP-48

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

38 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031C6U6
STMicroelectronics
1: $2.21
56In Stock
1,560Expected 20/07/2026

Mfr. Part No.
STM32L031C6U6

Mouser Part No
511-STM32L031C6U6

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

56In Stock

1,560Expected 20/07/2026

$2.21

$1.64

$1.50

$1.34

View

Min.: 1
Mult.: 1

STM32L031C6

SMD/SMT

UFQFPN-48

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

38 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U6STR
STMicroelectronics
1: $2.67
177In Stock

Mfr. Part No.
STM32L031G6U6STR

Mouser Part No
511-STM32L031G6U6STR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

177In Stock

Cut Tape

$2.67

$1.74

$1.58

$1.33

View

Reel

$0.853

Min.: 1
Mult.: 1

: 3,000

STM32L031G6

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

23 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U6TR
STMicroelectronics
1: $1.94
900In Stock
9,000Expected 27/07/2026

Mfr. Part No.
STM32L031G6U6TR

Mouser Part No
511-STM32L031G6U6TR

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

900In Stock

9,000Expected 27/07/2026

Cut Tape

$1.94

$1.44

$1.31

$1.17

Reel

$0.884

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

STM32L031G6

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

23 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031G6U7
STMicroelectronics
1: $2.49
726In Stock
2,940Expected 27/07/2026

Mfr. Part No.
STM32L031G6U7

Mouser Part No
511-STM32L031G6U7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

726In Stock

2,940Expected 27/07/2026

$2.49

$1.64

$1.51

$1.30

View

Min.: 1
Mult.: 1

STM32L031G6

SMD/SMT

UFQFPN-28

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

23 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

STM32L031K6T7
STMicroelectronics
1: $2.35
201In Stock
13,500On Order

Mfr. Part No.
STM32L031K6T7

Mouser Part No
511-STM32L031K6T7

STMicroelectronics

ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32-Kbytes of Flash , 32 MHz CPU

Learn More

Datasheet

201In Stock

13,500On Order

$2.35

$1.74

$1.59

$1.43

View

Min.: 1
Mult.: 1

STM32L031K6

SMD/SMT

LQFP-32

ARM Cortex M0+

32 kB

32 bit

12 bit

32 MHz

27 I/O

8 kB

1.8 V

3.6 V

- 40 C

+ 105 C

Tray

STM32 L0 Ultra-Low-Power MCUs

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STM32L0
STM32L010C6
STM32L010F4
STM32L010RB
STM32L011D3
STM32L011D4
STM32L011E3
STM32L011E4
STM32L011F3
STM32L011F4
STM32L011G3
STM32L011G4
STM32L011K3
STM32L011K4
STM32L021D4
STM32L021F4
STM32L021G4
STM32L021K4
STM32L031C4
STM32L031C6